package com.ssww.dao;

import java.util.List;

import com.ssww.entity.GuestBook;
/**
 * dao接口
 * @author 
 *
 */
public interface GuestBookDao {
	
	public GuestBook getGuestBookById(Integer  id);
	public List<GuestBook> getGuestBookList();
	public int addGuestBook(GuestBook a);
	public int updateGuestBook(GuestBook a,int id);
	public int deleteGuestBook(int id);
	
}
